Licensed General Engineering (A) contractors in Concord, CA

The California Contractors State License Board (CSLB) lists 92 General Engineering (A) contractors in Concord, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 28, 2026.

Showing 61–92 of 92 contractors

1. L Columna General Contractor

   Concord, CA · CSLB #852468 · as of June 28, 2026
   Active · clear
2. Legacy Builders INC

   Concord, CA · CSLB #720955 · as of June 28, 2026
   Active · clear
3. D R Lemings Construction Company

   Concord, CA · CSLB #389276 · as of June 28, 2026
   Active · clear
4. Lescure Company INC

   Concord, CA · CSLB #248204 · as of June 28, 2026
   Active · clear
5. Blake D Cathcart DBA Limitless Excavating And Grading

   Concord, CA · CSLB #1120386 · as of June 28, 2026
   Active · clear
6. Madden Engineering

   Concord, CA · CSLB #1151893 · as of June 28, 2026
   Active · clear
7. Maverick's General Engineering

   Concord, CA · CSLB #1147056 · as of June 28, 2026
   Active · clear
8. Mce Corporation

   Concord, CA · CSLB #439295 · as of June 28, 2026
   Active · clear
9. M C K Services INC

   Concord, CA · CSLB #783116 · as of June 28, 2026
   Active · clear
10. Nextenergy

    Concord, CA · CSLB #854338 · as of June 28, 2026
    Active · clear
11. N V Heathorn CO

    Concord, CA · CSLB #761659 · as of June 28, 2026
    Active · clear
12. Pacific Coast Reconstruction & Building INC

    Concord, CA · CSLB #638841 · as of June 28, 2026
    Active · clear
13. Pacific - Mountain Contractors Of California INC

    Concord, CA · CSLB #921539 · as of June 28, 2026
    Active · clear
14. Graves 6 INC DBA Preferred Plumbing & Drain

    Concord, CA · CSLB #848878 · as of June 28, 2026
    Active · clear
15. Reinholdt Engineering Construction

    Concord, CA · CSLB #671177 · as of June 28, 2026
    Active · clear
16. Seecon Financial & Construction CO INC

    Concord, CA · CSLB #469096 · as of June 28, 2026
    Active · clear
17. Albert D Seeno Construction CO

    Concord, CA · CSLB #260260 · as of June 28, 2026
    Active · clear
18. Albert D Seeno Iii

    Concord, CA · CSLB #750828 · as of June 28, 2026
    Active · clear
19. Albert D Seeno JR

    Concord, CA · CSLB #281273 · as of June 28, 2026
    Active · clear
20. Sierra Bay Contractors INC

    Concord, CA · CSLB #735077 · as of June 28, 2026
    Active · clear
21. Darrin G Stanley Engineering

    Concord, CA · CSLB #820091 · as of June 28, 2026
    Active · clear
22. Swinerton Builders

    Concord, CA · CSLB #92 · as of June 28, 2026
    Active · clear
23. Swinerton Builders & Power Engineering A Joint Venture

    Concord, CA · CSLB #1024581 · as of June 28, 2026
    Active · clear
24. Swinerton Energy INC

    Concord, CA · CSLB #1125731 · as of June 28, 2026
    Active · clear
25. Swinerton Rubecon Joint Venture

    Concord, CA · CSLB #1075320 · as of June 28, 2026
    Active · clear
26. Swinerton / Webcor JV

    Concord, CA · CSLB #1037955 · as of June 28, 2026
    Active · clear
27. TNH Development LLC

    Concord, CA · CSLB #1054533 · as of June 28, 2026
    Active · clear
28. U C I Construction INC

    Concord, CA · CSLB #399624 · as of June 28, 2026
    Active · clear
29. U S T Testing Services INC

    Concord, CA · CSLB #866797 · as of June 28, 2026
    Active · clear
30. Verus Associates INC

    Concord, CA · CSLB #1074961 · as of June 28, 2026
    Active · clear
31. West Coast Land And Development INC

    Concord, CA · CSLB #1008541 · as of June 28, 2026
    Active · clear
32. Z L C Corp

    Concord, CA · CSLB #890327 · as of June 28, 2026
    Active · clear

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 28, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.